[PATCH v2 0/7] drm/panic: Fixes and graphical logo

Jocelyn Falempe jfalempe at redhat.com
Fri Jun 21 08:55:32 UTC 2024


Hi,

I want to push at least the first patch that is an important fix.
But if there are no objections, I can push the whole series except patch 
5 "drm/panic: Convert to drm_fb_clip_offset()" which causes some build 
issue.

Best regards,

-- 

Jocelyn

On 13/06/2024 21:17, Geert Uytterhoeven wrote:
> 	Hi all,
> 
> If drm/panic is enabled, a user-friendly message is shown on screen when
> a kernel panic occurs, together with an ASCII art penguin logo.
> Of course we can do better ;-)
> Hence this patch series extends drm/panic to draw the monochrome
> graphical boot logo, when available, preceded by the customary fixes.
> 
> Changes compared to v1:
>    - Rebase against today's drm-misc-next, where drm_panic is broken on
>      all current drivers due to an uninitialized pointer dereference.
>      Presumably this was only tested with an out-of-tree driver change?
>    - New fixes [1/7], [3/7], and [4/7],
>    - New cleanup [5/7],
>    - Inline trivial draw_logo_mono().
> 
> This has been tested with rcar-du.
> 
> Thanks for your comments!
> 
> Geert Uytterhoeven (7):
>    drm/panic: Fix uninitialized drm_scanout_buffer.set_pixel() crash
>    drm/panic: Fix off-by-one logo size checks
>    lib/fonts: Fix visiblity of SUN12x22 and TER16x32 if DRM_PANIC
>    drm/panic: Spelling s/formater/formatter/
>    drm/panic: Convert to drm_fb_clip_offset()
>    drm/panic: Rename logo to logo_ascii
>    drm/panic: Add support for drawing a monochrome graphical logo
> 
>   drivers/gpu/drm/Kconfig     |  2 +-
>   drivers/gpu/drm/drm_panic.c | 74 +++++++++++++++++++++++++++++++------
>   drivers/video/logo/Kconfig  |  2 +
>   lib/fonts/Kconfig           |  6 ++-
>   4 files changed, 70 insertions(+), 14 deletions(-)
> 



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